package com.example.demo.core.mapper;

import com.baomidou.mybatisplus.core.mapper.BaseMapper;
import com.example.demo.core.entity.Student;

/**
 * 学生Mapper层
 * @author nieqiurong 2018/8/11 20:21.
 */
public interface StudentMapper extends BaseMapper<Student> {
    //删除全部记录，自定义注入方法
    void deleteAll();
}

